The Delta 40 direct connect antenna is tuned for wide band reception/transmission.
Suitable for a host of applications from cellular 2G/3G/4G/(5G) or the 2.4MHz band for WiFi/ISM/Zigbee or Bluetooth. Now with the addition of some 5G bands.
The swivel knuckle design is ideal for mounting on IoT equipment where the antenna can be positioned for best reception.